# -*- coding: utf-8 -*-
#
# (c) Copyright 2015 HP Development Company, L.P.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Author: Don Welch
#
# Std Lib
import sys
import os
import threading
import pickle
import time
import struct
# Local
from base.g import *
from base.codes import *
from base.ldif import LDIFParser
from base import device, utils, vcard
from prnt import cups
from base.sixext import BytesIO
from base.sixext import to_bytes_utf8, to_long, to_unicode
try:
from . import coverpages
except ImportError:
pass
try:
import dbus
except ImportError:
log.error("dbus is required for PC send fax.")
import warnings
# Ignore: .../dbus/connection.py:242: DeprecationWarning: object.__init__() takes no parameters
# (occurring on Python 2.6/dBus 0.83/Ubuntu 9.04)
warnings.simplefilter("ignore", DeprecationWarning)
# Update queue values (Send thread ==> UI)
STATUS_IDLE = 0
STATUS_PROCESSING_FILES = 1
STATUS_SENDING_TO_RECIPIENT = 2
STATUS_DIALING = 3
STATUS_CONNECTING = 4
STATUS_SENDING = 5
STATUS_COMPLETED = 6
STATUS_CREATING_COVER_PAGE = 7
STATUS_ERROR = 8
STATUS_BUSY = 9
STATUS_CLEANUP = 10
STATUS_ERROR_IN_CONNECTING = 11
STATUS_ERROR_IN_TRANSMITTING = 12
STATUS_ERROR_PROBLEM_IN_FAXLINE = 13
STATUS_JOB_CANCEL = 14
# Event queue values (UI ==> Send thread)
EVENT_FAX_SEND_CANCELED = 1
# Other values in queue are:
#EVENT_FAX_RENDER_COMPLETE_BEGIN = 8010
#EVENT_FAX_RENDER_COMPLETE_SENDDATA = 8011
#EVENT_FAX_RENDER_COMPLETE_END = 8012
# **************************************************************************** #
# HPLIP G3 Fax File Format (big endian)
#
# #==============================================#
# # File Header: Total 28 bytes #
# #..............................................#
# # Magic bytes: 8 bytes ("hplip_g3") #
# # Format version: 8 bits (1) #
# # Total pages in file(=p): 32 bits #
# # Hort DPI: 16 bits (200 or 300) #
# # Vert DPI: 16 bits (100, 200, or 300) #
# # Page Size: 8 bits (0=Unk, 1=Letter, 2=A4, #
# # 3=Legal) #
# # Resolution: 8 bits (0=Unk, 1=Std, 2=Fine, #
# # 3=300DPI) #
# # Encoding: 8 bits (2=MH, 4=MMR, 7=JPEG) #
# # Reserved1: 32 bits (0) #
# # Reserved2: 32 bits (0) #
# #----------------------------------------------#
# # Page 1 Header: Total 24 bytes #
# #..............................................#
# # Page number: 32 bits (1 based) #
# # Pixels per row: 32 bits #
# # Rows this page: 32 bits #
# # Image bytes this page(=x): 32 bits #
# # Thumbnail bytes this page(=y): 32 bits #
# # (thumbnail not present if y == 0) #
# # (encoding?) #
# # letter: 134 px wide x 173 px high #
# # legal: 134 px wide x 221 px high #
# # a4 : 134 px wide x 190 px high #
# # Reserved3: 32 bits (0) #
# #..............................................#
# # Image data: x bytes #
# #..............................................#
# # Thumbnail data: y bytes (if present) #
# #----------------------------------------------#
# # Page 2 Header: Total 24 bytes #
# #..............................................#
# # Image Data #
# #..............................................#
# # Thumbnail data (if present) #
# #----------------------------------------------#
# # ... Pages 3 - (p-1) ... #
# #----------------------------------------------#
# # Page p Header: Total 24 bytes #
# #..............................................#
# # Image Data #
# #..............................................#
# # Thumbnail data (if present) #
# #==============================================#
#
RESOLUTION_STD = 1
RESOLUTION_FINE = 2
RESOLUTION_300DPI = 3
FILE_HEADER_SIZE = 28
PAGE_HEADER_SIZE = 24
# **************************************************************************** #
##skip_dn = ["uid=foo,ou=People,dc=example,dc=com",
## "uid=bar,ou=People,dc=example,dc=com", "dc=example,dc=com"]
class FaxLDIFParser(LDIFParser):
def __init__(self, input, db):
LDIFParser.__init__(self, input)
self.db = db
def handle(self, dn, entry):
if dn:
try:
firstname = entry['givenName'][0]
except KeyError:
try:
firstname = entry['givenname'][0]
except KeyError:
firstname = ''
try:
lastname = entry['sn'][0]
except KeyError:
lastname = ''
try:
nickname = entry['cn'][0]
except KeyError:
nickname = firstname + ' ' + lastname
try:
fax = entry['facsimiletelephonenumber'][0] # fax
except KeyError:
try:
fax = entry['fax'][0]
except KeyError:
fax = ''
grps = []
try:
grps = entry['ou']
except KeyError:
pass
grps.append(to_unicode('All'))
groups = [g for g in grps if g]
if nickname:
log.debug("Import: name=%s, fax=%s, group(s)=%s, notes=%s" % ( nickname, fax, ','.join(groups), dn))
self.db.set(nickname, title, firstname, lastname, fax, groups, dn)
# **************************************************************************** #
class FaxAddressBook(object): # Pickle based address book
def __init__(self):
self._data = {}
#
# { 'name' : {'name': u'',
# 'firstname' : u'', # NOT USED STARTING IN 2.8.9
# 'lastname': u', # NOT USED STARTING IN 2.8.9
# 'title' : u'', # NOT USED STARTING IN 2.8.9
# 'fax': u'',
# 'groups' : [u'', u'', ...],
# 'notes' : u'', } ...
# }
#
self.load()
def load(self):
self._fab = "/dev/null"
if prop.user_dir != None:
self._fab = os.path.join(prop.user_dir, "fab.pickle")
#old_fab = os.path.join(prop.user_dir, "fab.db")
# Load the existing pickle if present
if os.path.exists(self._fab):
pickle_file = open(self._fab, "rb")
self._data = pickle.load(pickle_file)
pickle_file.close()
else:
self.save() # save the empty file to create the file
def set(self, name, title, firstname, lastname, fax, groups, notes):
# try:
# grps = [to_unicode(s) for s in groups]
# except UnicodeDecodeError:
# grps = [to_unicode(s.decode('utf-8')) for s in groups]
grps = [to_unicode(s) for s in groups]
self._data[to_unicode(name)] = {'name' : to_unicode(name),
'title': to_unicode(title), # NOT USED STARTING IN 2.8.9
'firstname': to_unicode(firstname), # NOT USED STARTING IN 2.8.9
'lastname': to_unicode(lastname), # NOT USED STARTING IN 2.8.9
'fax': to_unicode(fax),
'notes': to_unicode(notes),
'groups': grps}
self.save()
insert = set
def set_key_value(self, name, key, value):
self._data[to_unicode(name)][key] = value
self.save()
def get(self, name):
return self._data.get(name, None)
select = get
def rename(self, old_name, new_name):
try:
self._data[old_name]
except KeyError:
return
else:
try:
self._data[new_name]
except KeyError:
self._data[new_name] = self._data[old_name].copy()
self._data[new_name]['name'] = new_name
del self._data[old_name]
self.save()
def get_all_groups(self):
all_groups = []
for e, v in list(self._data.items()):
for g in v['groups']:
if g not in all_groups:
all_groups.append(g)
return all_groups
def get_all_records(self):
return self._data
def get_all_names(self):
return list(self._data.keys())
def save(self):
try:
pickle_file = open(self._fab, "wb")
pickle.dump(self._data, pickle_file, protocol=2)
pickle_file.close()
except IOError:
log.error("I/O error saving fab file.")
def clear(self):
self._data = {}
self.save()
def delete(self, name):
if name in self._data:
del self._data[name]
self.save()
return True
return False
def last_modification_time(self):
try:
return os.stat(self._fab).st_mtime
except OSError:
return 0
def update_groups(self, group, members):
for e, v in list(self._data.items()):
if v['name'] in members: # membership indicated
if not group in v['groups']:
v['groups'].append(to_unicode(group))
else:
if group in v['groups']:
v['groups'].remove(to_unicode(group))
self.save()
def delete_group(self, group):
for e, v in list(self._data.items()):
if group in v['groups']:
v['groups'].remove(to_unicode(group))
self.save()
def group_members(self, group):
members = []
for e, v in list(self._data.items()):
if group in v['groups']:
members.append(e)
return members
def add_to_group(self, group, members):
group_members = self.group_members(group)
new_group_members = []
for m in members:
if m not in group_members:
new_group_members.append(m)
self.update_groups(group, group_members + new_group_members)
def remove_from_group(self, group, remove_members):
group_members = self.group_members(group)
new_group_members = []
for m in group_members:
if m not in remove_members:
new_group_members.append(m)
self.update_groups(group, new_group_members)
def rename_group(self, old_group, new_group):
members = self.group_members(old_group)
self.update_groups(old_group, [])
self.update_groups(new_group, members)
def import_ldif(self, filename):
try:
data = open(filename, 'r').read()
log.debug_block(filename, data)
parser = FaxLDIFParser(open(filename, 'r'), self)
parser.parse()
self.save()
return True, ''
except ValueError as e:
return False, e.message
def import_vcard(self, filename):
data = open(filename, 'r').read()
log.debug_block(filename, data)
for card in vcard.VCards(vcard.VFile(vcard.opentextfile(filename))):
log.debug(card)
if card['name']:
fax = ''
for x in range(1, 9999):
if x == 1:
s = 'phone'
else:
s = 'phone%d' % x
try:
card[s]
except KeyError:
break
else:
if 'fax' in card[s]['type']:
fax = card[s]['number']
break
org = card.get('organisation', '')
if org:
org = [org]
else:
org = card.get('categories', '').split(';')
if not org:
org = []
org.append(to_unicode('All'))
groups = [o for o in org if o]
name = card['name']
notes = card.get('notes', to_unicode(''))
log.debug("Import: name=%s, fax=%s group(s)=%s notes=%s" % (name, fax, ','.join(groups), notes))
self.set(name, to_unicode(''), to_unicode(''), to_unicode(''), fax, groups, notes)
return True, ''
# **************************************************************************** #
class FaxDevice(device.Device):
def __init__(self, device_uri=None, printer_name=None,
callback=None,
fax_type=FAX_TYPE_NONE,
disable_dbus=False):
device.Device.__init__(self, device_uri, printer_name,
None, callback, disable_dbus)
self.send_fax_thread = None
self.upload_log_thread = None
self.fax_type = fax_type
if not disable_dbus:
session_bus = dbus.SessionBus()
self.service = session_bus.get_object('com.hplip.StatusService', "/com/hplip/StatusService")
else:
self.service = None
def setPhoneNum(self, num):
raise AttributeError
def getPhoneNum(self):
raise AttributeError
phone_num = property(getPhoneNum, setPhoneNum)
def setStationName(self, name):
raise AttributeError
def getStationName(self):
raise AttributeError
station_name = property(getStationName, setStationName)
def setDateAndTime(self):
raise AttributeError
def uploadLog(self):
raise AttributeError
def isUploadLogActive(self):
raise AttributeError
def waitForUploadLogThread(self):
raise AttributeError
def sendFaxes(self, phone_num_list, fax_file_list, cover_message='', cover_re='',
cover_func=None, preserve_formatting=False, printer_name='',
update_queue=None, event_queue=None):
raise AttributeError
def isSendFaxActive(self):
if self.send_fax_thread is not None:
return self.send_fax_thread.isAlive()
else:
return False
def waitForSendFaxThread(self):
if self.send_fax_thread is not None and \
self.send_fax_thread.isAlive():
try:
self.send_fax_thread.join()
except KeyboardInterrupt:
pass
# **************************************************************************** #
def getFaxDevice(device_uri=None, printer_name=None,
callback=None,
fax_type=FAX_TYPE_NONE,
disable_dbus=False):
if fax_type == FAX_TYPE_NONE:
if device_uri is None and printer_name is not None:
printers = cups.getPrinters()
for p in printers:
if p.name.lower() == printer_name.lower():
device_uri = p.device_uri
break
else:
raise Error(ERROR_DEVICE_NOT_FOUND)
if device_uri is not None:
mq = device.queryModelByURI(device_uri)
fax_type = mq['fax-type']
log.debug("fax-type=%d" % fax_type)
if fax_type in (FAX_TYPE_BLACK_SEND_EARLY_OPEN, FAX_TYPE_BLACK_SEND_LATE_OPEN):
from .pmlfax import PMLFaxDevice
return PMLFaxDevice(device_uri, printer_name, callback, fax_type, disable_dbus)
elif fax_type == FAX_TYPE_SOAP:
from .soapfax import SOAPFaxDevice
return SOAPFaxDevice(device_uri, printer_name, callback, fax_type, disable_dbus)
elif fax_type == FAX_TYPE_LEDMSOAP:
from .ledmsoapfax import LEDMSOAPFaxDevice
return LEDMSOAPFaxDevice(device_uri, printer_name, callback, fax_type, disable_dbus)
elif fax_type == FAX_TYPE_MARVELL:
from .marvellfax import MarvellFaxDevice
return MarvellFaxDevice(device_uri, printer_name, callback, fax_type, disable_dbus)
elif fax_type == FAX_TYPE_LEDM:
from .ledmfax import LEDMFaxDevice
return LEDMFaxDevice(device_uri, printer_name, callback, fax_type, disable_dbus)
else:
raise Error(ERROR_DEVICE_DOES_NOT_SUPPORT_OPERATION)
# **************************************************************************** #
# TODO: Define these in only 1 place!
STATE_DONE = 0
STATE_ABORTED = 10
STATE_SUCCESS = 20
STATE_BUSY = 25
STATE_READ_SENDER_INFO = 30
STATE_PRERENDER = 40
STATE_COUNT_PAGES = 50
STATE_NEXT_RECIPIENT = 60
STATE_COVER_PAGE = 70
STATE_SINGLE_FILE = 80
STATE_MERGE_FILES = 90
STATE_SINGLE_FILE = 100
STATE_SEND_FAX = 110
STATE_CLEANUP = 120
STATE_ERROR = 130
class FaxSendThread(threading.Thread):
def __init__(self, dev, service, phone_num_list, fax_file_list,
cover_message='', cover_re='', cover_func=None, preserve_formatting=False,
printer_name='', update_queue=None, event_queue=None):
threading.Thread.__init__(self)
self.dev = dev # device.Device
self.service = service # dbus proxy to status server object
self.phone_num_list = phone_num_list
self.fax_file_list = fax_file_list
self.update_queue = update_queue
self.event_queue = event_queue
self.cover_message = cover_message
self.cover_re = cover_re
self.cover_func = cover_func
self.current_printer = printer_name
self.stream = BytesIO()
self.prev_update = ''
self.remove_temp_file = False
self.preserve_formatting = preserve_formatting
self.results = {} # {'file' : error_code,...}
self.cover_page_present = False
self.recipient_file_list = []
self.f = None # final file of fax data to send (pages merged)
self.job_hort_dpi = 0
self.job_hort_dpi = 0
self.job_vert_dpi = 0
self.job_page_size = 0
self.job_resolution = 0
self.job_encoding = 0
def pre_render(self, state):
# pre-render each page that needs rendering
# except for the cover page
self.cover_page_present = False
log.debug(self.fax_file_list)
for fax_file in self.fax_file_list: # (file, type, desc, title)
fax_file_name, fax_file_type, fax_file_desc, \
fax_file_title, fax_file_pages = fax_file
if fax_file_type == "application/hplip-fax-coverpage": # render later
self.cover_page_present = True
log.debug("Skipping coverpage")
#if fax_file_type == "application/hplip-fax": # already rendered
else:
self.rendered_file_list.append((fax_file_name, "application/hplip-fax",
"HP Fax", fax_file_title))
log.debug("Processing pre-rendered file: %s (%d pages)" %
(fax_file_name, fax_file_pages))
if self.check_for_cancel():
state = STATE_ABORTED
log.debug(self.rendered_file_list)
if self.check_for_cancel():
state = STATE_ABORTED
return state
def count_pages(self, state):
self.recipient_file_list = self.rendered_file_list[:]
log.debug("Counting total pages...")
self.job_total_pages = 0
log.debug(self.recipient_file_list)
i = 0
for fax_file in self.recipient_file_list: # (file, type, desc, title)
fax_file_name = fax_file[0]
log.debug("Processing file (counting pages): %s..." % fax_file_name)
#self.write_queue((STATUS_PROCESSING_FILES, self.job_total_pages, ''))
if os.path.exists(fax_file_name):
self.results[fax_file_name] = ERROR_SUCCESS
fax_file_fd = open(fax_file_name, 'rb')
header = fax_file_fd.read(FILE_HEADER_SIZE)
magic, version, total_pages, hort_dpi, vert_dpi, page_size, \
resolution, encoding, reserved1, reserved2 = \
self.decode_fax_header(header)
if magic != b'hplip_g3':
log.error("Invalid file header. Bad magic.")
self.results[fax_file_name] = ERROR_FAX_INVALID_FAX_FILE
state = STATE_ERROR
continue
if not i:
self.job_hort_dpi, self.job_vert_dpi, self.job_page_size, \
self.job_resolution, self.job_encoding = \
hort_dpi, vert_dpi, page_size, resolution, encoding
i += 1
else:
if self.job_hort_dpi != hort_dpi or \
self.job_vert_dpi != vert_dpi or \
self.job_page_size != page_size or \
self.job_resolution != resolution or \
self.job_encoding != encoding:
log.error("Incompatible options for file: %s" % fax_file_name)
self.results[fax_file_name] = ERROR_FAX_INCOMPATIBLE_OPTIONS
state = STATE_ERROR
log.debug("Magic=%s Ver=%d Pages=%d hDPI=%d vDPI=%d Size=%d Res=%d Enc=%d" %
(magic, version, total_pages, hort_dpi,
vert_dpi, page_size, resolution, encoding))
self.job_total_pages += total_pages
fax_file_fd.close()
else:
log.error("Unable to find HP Fax file: %s" % fax_file_name)
self.results[fax_file_name] = ERROR_FAX_FILE_NOT_FOUND
state = STATE_ERROR
break
if self.check_for_cancel():
state = STATE_ABORTED
break
if self.cover_page_present:
self.job_total_pages += 1 # Cover pages are truncated to 1 page
log.debug("Total fax pages=%d" % self.job_total_pages)
return state
def decode_fax_header(self, header):
try:
return struct.unpack(">8sBIHHBBBII", header)
except struct.error:
return -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
def decode_page_header(self, header):
try:
return struct.unpack(">IIIIII", header)
except struct.error:
return -1, -1, -1, -1, -1, -1
def cover_page(self, recipient):
if self.job_total_pages > 1:
state = STATE_MERGE_FILES
else:
state = STATE_SINGLE_FILE
if self.cover_page_present:
log.debug("Creating cover page for recipient: %s" % recipient['name'])
fax_file, canceled = self.render_cover_page(recipient)
if canceled:
state = STATE_ABORTED
elif not fax_file:
state = STATE_ERROR # timeout
else:
self.recipient_file_list.insert(0, (fax_file, "application/hplip-fax",
"HP Fax", 'Cover Page'))
log.debug("Cover page G3 file: %s" % fax_file)
self.results[fax_file] = ERROR_SUCCESS
return state
def single_file(self, state):
state = STATE_SEND_FAX
log.debug("Processing single file...")
self.f = self.recipient_file_list[0][0]
try:
f_fd = open(self.f, 'rb')
except IOError:
log.error("Unable to open fax file: %s" % self.f)
state = STATE_ERROR
else:
header = f_fd.read(FILE_HEADER_SIZE)
magic, version, total_pages, hort_dpi, vert_dpi, page_size, \
resolution, encoding, reserved1, reserved2 = self.decode_fax_header(header)
self.results[self.f] = ERROR_SUCCESS
if magic != b'hplip_g3':
log.error("Invalid file header. Bad magic.")
self.results[self.f] = ERROR_FAX_INVALID_FAX_FILE
state = STATE_ERROR
log.debug("Magic=%s Ver=%d Pages=%d hDPI=%d vDPI=%d Size=%d Res=%d Enc=%d" %
(magic, version, total_pages, hort_dpi, vert_dpi,
page_size, resolution, encoding))
f_fd.close()
return state
def merge_files(self, state):
log.debug("%s State: Merge multiple files" % ("*"*20))
log.debug(self.recipient_file_list)
log.debug("Merging g3 files...")
self.remove_temp_file = True
if self.job_total_pages:
f_fd, self.f = utils.make_temp_file()
log.debug("Temp file=%s" % self.f)
data = struct.pack(">8sBIHHBBBII", b"hplip_g3", to_long(1), self.job_total_pages,
self.job_hort_dpi, self.job_vert_dpi, self.job_page_size,
self.job_resolution, self.job_encoding,
to_long(0), to_long(0))
os.write(f_fd, data)
job_page_num = 1
for fax_file in self.recipient_file_list:
fax_file_name = fax_file[0]
log.debug("Processing file: %s..." % fax_file_name)
if self.results[fax_file_name] == ERROR_SUCCESS:
fax_file_fd = open(fax_file_name, 'rb')
header = fax_file_fd.read(FILE_HEADER_SIZE)
magic, version, total_pages, hort_dpi, vert_dpi, page_size, \
resolution, encoding, reserved1, reserved2 = self.decode_fax_header(header)
if magic != b'hplip_g3':
log.error("Invalid file header. Bad magic.")
state = STATE_ERROR
break
log.debug("Magic=%s Ver=%d Pages=%d hDPI=%d vDPI=%d Size=%d Res=%d Enc=%d" %
(magic, version, total_pages, hort_dpi, vert_dpi, page_size, resolution, encoding))
for p in range(total_pages):
header = fax_file_fd.read(PAGE_HEADER_SIZE)
page_num, ppr, rpp, bytes_to_read, thumbnail_bytes, reserved2 = \
self.decode_page_header(header)
if page_num == -1:
log.error("Page header error")
state - STATE_ERROR
break
header = struct.pack(">IIIIII", job_page_num, ppr, rpp, bytes_to_read, thumbnail_bytes, to_long(0))
os.write(f_fd, header)
self.write_queue((STATUS_PROCESSING_FILES, job_page_num, ''))
log.debug("Page=%d PPR=%d RPP=%d BPP=%d Thumb=%s" %
(page_num, ppr, rpp, bytes_to_read, thumbnail_bytes))
os.write(f_fd, fax_file_fd.read(bytes_to_read))
job_page_num += 1
fax_file_fd.close()
if self.check_for_cancel():
state = STATE_ABORTED
break
else:
log.error("Skipping file: %s" % fax_file_name)
continue
os.close(f_fd)
log.debug("Total pages=%d" % self.job_total_pages)
return state
def next_recipient_gen(self):
for a in self.phone_num_list:
yield a
def next_file_gen(self):
for a in self.recipient_file_list:
yield a
def render_file(self, path, title, mime_type, force_single_page=False):
all_pages = True
page_range = ''
page_set = 0
nup = 1
cups.resetOptions()
if mime_type in ["application/x-cshell",
"application/x-perl",
"application/x-python",
"application/x-shell",
"application/x-sh",
"text/plain",]:
cups.addOption('prettyprint')
if nup > 1:
cups.addOption('number-up=%d' % nup)
if force_single_page:
cups.addOption('page-ranges=1') # Force coverpage to 1 page
sent_job_id = cups.printFile(self.current_printer, path, title)
cups.resetOptions()
log.debug("Job ID=%d" % sent_job_id)
job_id = 0
time.sleep(1)
fax_file = ''
complete = False
end_time = time.time() + 300.0 # wait for 5 min. max
while time.time() < end_time:
log.debug("Waiting for fax... type =%s"%type(self.dev.device_uri))
result = list(self.service.CheckForWaitingFax(self.dev.device_uri, prop.username, sent_job_id))
fax_file = str(result[7])
log.debug("Fax file=%s" % fax_file)
if fax_file:
break
if self.check_for_cancel():
log.error("Render canceled. Canceling job #%d..." % sent_job_id)
cups.cancelJob(sent_job_id)
return '', True
time.sleep(1)
else:
log.error("Timeout waiting for rendering. Canceling job #%d..." % sent_job_id)
cups.cancelJob(sent_job_id)
return '', False
return fax_file, False
def check_for_cancel(self):
canceled = False
while self.event_queue.qsize():
try:
event = self.event_queue.get(0)
if event[0] == EVENT_FAX_SEND_CANCELED:
canceled = True
log.debug("Cancel pressed!")
except Queue.Empty:
break
return canceled
def render_cover_page(self, a):
log.debug("Creating cover page...")
#Read file again just before creating the coverpage, so that we get updated voice_phone and email_address from /hplip.conf file
#hplip.conf file get updated, whenever user changes coverpage info from hp-faxsetup window.
user_conf.read()
pdf = self.cover_func(page_size=coverpages.PAGE_SIZE_LETTER,
total_pages=self.job_total_pages,
recipient_name=a['name'],
recipient_phone='', # ???
recipient_fax=a['fax'],
sender_name=self.sender_name,
sender_phone=user_conf.get('fax', 'voice_phone'),
sender_fax=self.sender_fax,
sender_email=user_conf.get('fax', 'email_address'),
regarding=self.cover_re,
message=self.cover_message,
preserve_formatting=self.preserve_formatting)
log.debug("PDF File=%s" % pdf)
fax_file, canceled = self.render_file(pdf, 'Cover Page', "application/pdf",
force_single_page=True)
try:
os.remove(pdf)
except IOError:
pass
return fax_file, canceled
def write_queue(self, message):
if self.update_queue is not None and message != self.prev_update:
self.update_queue.put(message)
time.sleep(0)
self.prev_update = message
def run(self):
pass